June 2007

Kanazawa Station Water Jet Clock

John from The Hacker’s Bench has put together a selection of crazy clocks, this water clock that is located in Kanazawa Station is my favorite. It uses jets of water to either display the time or messages. If you know where we can find some more details of the build I would love to hear from you. Make sure you watch the last 5 seconds of the video to see

The Best Beer Robots

  Robots make our life easy. They perform repetitive tasks for us without complaining. If I only had an industrial robot laying around that I could convert into a beer opener! Have a look at the Hacked Gadgets top picks of Beer Robots. What is your favorite?  

Build a Paper Rocket

This Paper Rocket Kit looks like fun, just print and build! “Still looking for something to shoot into the sky on new year eve? Here it is: Build your own little paper rocket – it comes complete with a pneumatic launch pad. Using pressurized air as it’s only fuel, the rocket might rise as high as five meters. No fire and no explosives are used – it’s perfectly safe for

Computer Controlled Room Ambilight Controller

Check out this Computer Controlled Room Ambilight Controller that Mike built. I didn’t realize that there was an open source program that would perform the same screen analysis as the Phillips Ambilight system, this gives me some ideas… Video after the jump. “What it basically does is, it waits for info from the PC through the RS232 interface and then controlls the brightness of the different collors. I then wrote

TTL to RS232 adaptor Explained

When building microcontroller projects it’s often desirable to connect them to a computer. Most RS232 computer ports are able to read 0 and 5 volt TTL data levels however there are some computers that require voltage levels that are closer to the true RS232 spec. Most people use a MAX 232 chip when there is a need to follow the spec. correctly, but it’s possible to build your own circuit.

Name the Thing Contest - 9

Congratulation to all of the winners last week. The prize this week will be useful to anyone who needs to do presentations. It has a laser pointer, LED light, ball point pen and extendable pointing rod. This contest will run for this weekend only (June 23 – 24, 2007) . Ending time is based on central standard time. To enter, identify the item pictured above and give an example of